Figure 1
From: Quad-port MIMO antenna with high isolation characteristics for sub 6-GHz 5G NR communication

Schematic of the antenna (a) Top view with a conductive patch of the single-element antenna. (b) Fully ground plane with a conductive plane.
From: Quad-port MIMO antenna with high isolation characteristics for sub 6-GHz 5G NR communication

Schematic of the antenna (a) Top view with a conductive patch of the single-element antenna. (b) Fully ground plane with a conductive plane.